Fair Value Measurements - Schedule Of Fair Value Of Assets (Details) - Fair value, measurements, recurring - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Fair Value Measurements [Line Items]
Total	$ 30,914	$ 36,075
Mutual funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	27,895	33,555
Money market funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	3,019	2,520
Level 1
Fair Value Measurements [Line Items]
Total	27,895	33,555
Level 1 | Mutual funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	27,895	33,555
Level 1 | Money market funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	0	0
Level 2
Fair Value Measurements [Line Items]
Total	3,019	2,520
Level 2 | Mutual funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	0	0
Level 2 | Money market funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	3,019	2,520
Level 3
Fair Value Measurements [Line Items]
Total	0	0
Level 3 | Mutual funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	0	0
Level 3 | Money market funds | Investments, employee benefit plans, at fair value
Fair Value Measurements [Line Items]
Mutual funds and money market funds, fair value	$ 0	$ 0